4. Expansible chamber devices
  5. Collapsible chamber wall portion
  6. Wall portion formed of flexible material

Franklin A. Vassallo

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Compressed gas engine and method of operating same

Power plants – Pressure fluid source and motor – Cyclically operable reciprocating or oscillating motor or...
Patent

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Electrochemical method for removing metallic sheaths

Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent

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Flexible gas impermeable sandwich diaphragm

Expansible chamber devices – Collapsible chamber wall portion – Wall portion formed of flexible material
Patent

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Model airplane engine having a heated backplate

Internal-combustion engines – With heating means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-92064

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